US 90 Expansion
Project maps
Schematics
**Note: This schematic was developed during the US 90 Environmental Assessment and shows improvements to US 90 from west of SH 211 eastward to Loop 13. However, the project's limits extend only as far east as I-410.**
Environmental documentation
The US 90 Expansion project was cleared for construction following an environmental assessment (EA), conducted in compliance with the National Environmental Policy Act of 1969 (NEPA).
- The EA, dated January 2021
- More information on the activities performed during the EA
- Finding of No Significant Impact (FONSI)